<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <div id="app">
        <h1>插值表达式</h1>
        <h3>{{ msg }}</h3>
        <h3>{{ count }}</h3>
        <h1>v-text</h1>
        <div v-text="msg"></div>
        <h1>v-model</h1>
        <input type="text" v-model="msg">
        <input type="text" v-model="count">
        <h1>v-html</h1>
        <h3 v-html="html"></h3>
        <h1>v-on</h1>
        <input v-on:click="addCount" type="button" value="点击增加count"/>
        <h1>@</h1>
        <input @click="reduceCount" type="button" value="点击减少count"/>
    </div>
    <script src="js/dep.js"></script>
    <script src ="js/watcher.js"></script>
    <script src="./js/compiler.js"></script>
    <script src="./js/observer.js"></script>
    <script src="./js/vue.js"></script>
    <script>
      
        let vm=new Vue({
            el:"#app",
            data:{
                msg:"hello vue",
                count:100,
                html:`<span style='color:red'>hello html</span>`,
            },
            methods:{
                addCount(){
                    this.count+=1
                },
                reduceCount(){
                    this.count-=1
                }
            }
        })
    </script>
</body>
</html>